- Author: Christopher Colles (editor), Walter W. Ristow (editor)
- Language: English
- Year: 1961
- Author: Edward Bellamy (editor), John L. Thomas (editor)
- Language: English
- Year: 1967
- Author: Edward Bellamy (editor), Joseph H. Schiffman (editor)
- Language: English
- Year: 1962
- Author: Asa Gray (editor), A. Hunter Dupree (editor)
- Language: English
- Year: 1963
- Author: Alan S. Downer (editor)
- Language: English
- Year: 1964
- Author: Samuel Stanhope Smith (editor), Winthrop D. Jordan (editor)
- Language: English
- Year: 1965
- Author: J. Ross Browne (editor), John Seelye (editor)
- Language: English
- Year: 1968
- Author: Frances Wright (editor), Paul R. Baker (editor)
- Language: English
- Year: 1963
- Author: Jacques Loeb (editor), Donald Fleming (editor)
- Language: English
- Year: 1964
- Author: Francis Wayland (editor), Joseph L. Blau (editor)
- Language: English
- Year: 1963